... capture every wonderful.3, solar energy conversion efficiency, low power radio, radio a long time4, headset (doubles as the antenna) output ... output: 3000Sample time: 7 daysDetailed features: FM Auto Tuning Radio, Solar ChargerUsing single crystal silicon or polycrystalline silicon: siliconBattery ... Box, 200pc/carton,carton size: 42*27*36 cmG.W.: 11 kg/carton Solar Radio receiver with CE and ROHS ...